package exception;

import java.awt.*;
import java.io.FileNotFoundException;
import java.io.IOException;

public class ThrowsDemo {
    public void dosome()throws IOException , AWTException{

    }
}
class SubClass extends ThrowsDemo{
    //public void dosome()throws IOException , AWTException{}
    //public void dosome()throws IOException {}
    //public void dosome()throws FileNotFoundException {}
    //public void dosome(){};
    //public  void dosome()throws IOException{}//异常
    //public  void dosome()throws Exception{}//异常
}
